prestack

adj, noun — 2 senses

prestack

adj

Etymology From pre- + stack.

Before stacking, in the context of seismic migration.

prestack

noun

Etymology From pre- + stack.

Category theory, Computing, Engineering, Mathematics, Natural sciences, Physical sciences, Sciences The category c is called a prestack over a category C with a Grothendieck topology if it is fibered over C and for any object U of C and objects x, y of c with image U, the functor from objects over U to sets taking F:V→U to Hom(F*x,F*y) is a sheaf.

Entry derived from the Wiktionary, under licence CC BY-SA 4.0 — list of authors.